@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #0a1a0f;
  --bg-secondary: #0d0d0d;
  --bg-card: rgba(14, 28, 18, 0.65);
  --bg-card-hover: rgba(20, 38, 24, 0.75);
  --border-card: rgba(16, 185, 129, 0.12);
  --border-card-hover: rgba(16, 185, 129, 0.3);
  --accent-purple: #7c3aed;
  --accent-pink: #c026d3;
  --accent-green: #10b981;
  --accent-emerald: #34d399;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  --accent-ai-start: #6366f1;
  --accent-ai-end: #8b5cf6;
  --text-primary: #f0fdf4;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --glass-blur: 24px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.1), 0 0 60px rgba(124, 58, 237, 0.08);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] {
  --bg-primary: #f8fafb;
  --bg-secondary: #f0f4f3;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --border-card: rgba(16, 185, 129, 0.18);
  --border-card-hover: rgba(16, 185, 129, 0.4);
  --text-primary: #1a2e23;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.06), 0 0 60px rgba(124, 58, 237, 0.04);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] body {
  background: var(--bg-secondary);
  background-image:
    radial-gradient(ellipse at 15% 5%, rgba(16, 185, 129, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 80%, rgba(124, 58, 237, 0.03) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

body, .glass-card, .sidebar, .top-bar, .bottom-nav {
  transition: background-color 0.4s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background: var(--bg-secondary);
  background-image:
    radial-gradient(ellipse at 15% 5%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 80%, rgba(124, 58, 237, 0.05) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  animation: pageIn 0.4s ease-out;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pageOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-10px); }
}

body.page-exit {
  animation: pageOut 0.25s ease-in forwards;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

input, select, textarea {
  font-family: inherit;
  outline: none;
  border: none;
  background: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-card-hover);
  box-shadow: var(--shadow-glow);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-purple));
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-base), opacity var(--transition-fast);
  position: relative;
  overflow: hidden;
  letter-spacing: -0.01em;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(16, 185, 129, 0.3), 0 0 40px rgba(124, 58, 237, 0.15);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 14px 32px;
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(16, 185, 129, 0.2);
  transition: transform var(--transition-fast), border-color var(--transition-base), background var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--accent-green);
  background: rgba(16, 185, 129, 0.08);
  transform: translateY(-1px);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.badge-green {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 12px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-green);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
}

.badge-red {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 12px;
  background: rgba(239, 68, 68, 0.12);
  color: var(--accent-red);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(16, 185, 129, 0.2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(16, 185, 129, 0.4);
}

::selection {
  background: rgba(16, 185, 129, 0.25);
  color: var(--text-primary);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.1); }
  50% { box-shadow: 0 0 30px rgba(16, 185, 129, 0.2); }
}

.skeleton {
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.05) 25%, rgba(16, 185, 129, 0.1) 50%, rgba(16, 185, 129, 0.05) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.toast-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-primary);
  font-size: 0.9rem;
  animation: fadeInUp 0.3s ease;
  min-width: 280px;
  box-shadow: var(--shadow-card);
}

.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.info { border-left: 3px solid var(--accent-purple); }

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .glass-card {
    max-width: 100%;
    overflow: hidden;
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.refresh-spin {
  display: inline-block;
}